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FCamara Consulting & Training

Ruby on Rails Developer – Mid-Level

FCamara Consulting & Training

. Develop and maintain scalable, resilient RESTful APIs in Ruby on Rails.

Posted 11/4/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and maintaining scalable RESTful APIs using Ruby on Rails, with a strong focus on automated testing, performance optimization, and collaboration in agile environments. Proficient in cloud technologies and microservices architecture, ensuring high technical quality and ownership in project delivery.

Highest-signal resume keywords
Ruby On RailsREST APIsPostgreSQLAutomated TestingAWS

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Ruby On RailsREST APIsPostgreSQLAutomated TestingGitMicroservices ArchitectureCloud EnvironmentsCI/CD ToolsData ModelingPerformance Optimization
Soft Skills
Ownership MindsetProactivityCollaboration
Tools & Technologies
GitHubAWSDockerKubernetesRSpecGitHub ActionsArgo CDAWS SNSAWS SQSNoSQL Databases
Industry Keywords
Agile ModelClean CodeSOLID PrinciplesCross-Functional TeamsMicroservicesPayment GatewaysERPsSystems-Level Perspective

Tech Stack

Tools & technologies
AWSCloudDockerDynamoDBKubernetesNoSQLPostgresRedisRSpecRubyRuby on RailsTypeScript

About the role

Key responsibilities & impact
  • Develop and maintain scalable, resilient RESTful APIs in Ruby on Rails.
  • Participate in the entire development lifecycle: architecture, implementation, automated testing, deployment, and production monitoring.
  • Evolve the monolithic core and work with microservices and partner integrations, such as ERPs, payment gateways, and external platforms.
  • Ensure technical quality through code reviews, Clean Code, SOLID principles, and team standards.
  • Monitor and optimize performance using APM, resource tuning, and query analysis and improvement.
  • Work in cross-functional squads using an agile model (Scrum/Kanban), collaborating with engineering and product teams.
  • Navigate contexts involving TypeScript and mobile teams and workflows while maintaining a systems-level perspective.

Requirements

What you’ll need
  • Proven mid-level experience with Ruby on Rails.
  • Strong command of REST APIs (design, documentation, and consumption).
  • Solid experience with PostgreSQL and data modeling.
  • Experience with Git/GitHub.
  • Strong familiarity with automated testing, such as RSpec, and an understanding of unit, integration, and black-box testing.
  • Experience with cloud environments (AWS).
  • Ownership mindset: autonomy, proactivity, and a focus on delivering value with technical responsibility.
  • Nice to have: microservices architecture and messaging (AWS SNS/SQS); Docker and Kubernetes; NoSQL databases and Redis, DocumentDB, and DynamoDB; CI/CD tools such as GitHub Actions and Argo CD.
  • Spanish is a plus, but not required.

Benefits

Comp & perks
  • Remote work.
  • An environment with a strong technical culture, very low turnover, and a strong commitment to developing internal teams.
  • Autonomy to develop your skills and grow.
  • International interactions conducted exclusively through written communication.
  • Development and learning opportunities through FCamara initiatives, including the Orange Juice tech community, the Training Program, and the Leadership School.